TRC105 RFM, TRC105 Datasheet - Page 38

• Manufacturer Part Number: TRC105
• Description: IC TXRX 300MHZ-510MHZ 32TQFN
• Manufacturer: RFM

Specifications of TRC105

• Frequency: 300MHz ~ 510MHz
• Data Rate - Maximum: 200kbps
• Modulation Or Protocol: FSK, OOK
• Applications: General Purpose
• Power - Output: 13dBm
• Sensitivity: -112dBm
• Voltage - Supply: 2.1 V ~ 3.6 V
• Current - Receiving: 3mA
• Current - Transmitting: 30mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-TQFN
• Wireless Frequency: 300 MHz to 510 MHz
• Output Power: 13 dBm
• Operating Supply Voltage: 2.1 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Maximum Supply Current: 1.7 mA
• Minimum Operating Temperature: - 40 C
• Modulation: FSK, OOK
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 583-1159-2

4.4 Start Pattern Configuration Registers (SYNCFG)
0x16 - SYNCFG16 [default 0x00]
0x17 - SYNCFG17 [default 0x00]
0x18 - SYNCFG18 [default 0x00]
0x19 - SYNCFG19 [default 0x00]
4.5 Transmitter Configuration Registers (TXCFG)
0x1A - TXCFG1A [default 0x70h]
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Name
Sync_Pat3
Name
Sync_Pat2
Name
Sync_Pat1
Name
Sync_Pat0
Name
TxInterpfilt
Pout
-
E-mail:
Bits
7,6,5,4
3,2,1
Bits
Bits
Bits
Bits
7..0
7..0
7..0
7..0
0
[e-mail]
R/W
r/w
r/w
R/W
R/W
R/W
R/W
r/w
r/w
r/w
r/w
Description
Transmitter anti-aliasing filter cutoff frequency:
F
filters in kHz, F
TxInterpfilt default = 0111b, F
Transmitter output power (approx 3 dB steps):
000 → 13 dBm
001 → 10 dBm
010 → 7 dBm
011 → 4 dBm
100 → 1 dBm
101 → -2 dBm
110 → -5 dBm
111→ -8 dBm
Not used
Description
Start pattern byte. This byte is sent second if two or more start pattern bytes are used.
Default: 00000000b
Description
Start pattern byte. This byte is sent third if three or more start pattern bytes are used.
Default: 00000000b
Description
Start pattern least significant byte. This byte is sent last if four start pattern bytes are used.
Default: 00000000b
Description
Start pattern most significant byte. This byte is sent first if one or more start pattern bytes are used.
Default: 00000000b
CTX
= 200*(F
XTAL
XTAL
Technical support +1.800.704.6079
/12800)*((K + 1)/8), where F
is the crystal frequency in kHz, and K is the integer value of TxInterpfilt,.
Table 37
Table 38
Table 39
Table 40
Table 41
CTX
= 200 kHz
CTX
is the 3 dB bandwidth of the transmitter anti-aliasing
TRC105 - 11/01/10
Page 38 of 66